classification of vitamins pdf

endobj Vitamins : Classification, Functions and Deficiency Symptoms The word ‘vitamin’ (Latin, vita, life+ amine) is derived from the original word “vitamine”, coined by Casimir Funk i n 1912. amzn_assoc_search_bar = "true"; It plays an important role in heart, nerve and muscle function. It is yellow colored oily substance, soluble in fat solvents but insoluble in water. endobj 11 0 obj You can find out more about: 1… $.' amzn_assoc_title = "Shop Your Products"; They are broadly divided into … �#f~��{�"����F��]�O���{���� � �K������ �UT�^ Q�Jlm���w��q=Y*l����Y�h��:�8t蕋� �g�*�r�Բ���dž�U�x��]ӄ:��+�P�a�Vy�{0�n$)M�� v�(������|8N.���! %���� Xerophthalmia clinical classification and diagnosis 8 XN Night blindness 9 X1A, X1B Conjunctival xerosis and Bitot’s spot 9 X2 Corneal xerosis 11 X3A, X3B Corneal ulceration/keratomalacia 11 XS Scars 12 ... Vitamin A, or retinol, is a fat-soluble substance found in liver It is an unsaturated long chain alcohol C20H29OH. Water Soluble Vitamins: Vitamin B complex and Minerals MyPlate, published by the USDA, makes it easy to envision just how much of each food type you should eat. 14 … It is water soluble, an essential vitamin which plays an important role in maintaining a healthy metabolism of fatty acids, glucose, and amino acids. <> a. Vitamin K is found in asparagus, safflower oil, green leafy vegetables, egg yolks and liver . 7 0 obj Vitamins. It is colorless oil, soluble in fat but insoluble in water. Water-soluble vitamins: Vitamin B-complex and vitamin C are water-soluble vitamins because they are soluble in water. General Classification of Vitamins Vitamins generally classified into two main broad categories which are, water soluble vitamins (Vit B12, Vit C, folic acid, niacin Vit B3, Vit B1 and Vit B2) and fat soluble vitamins (Vit K, Vit E, Vit D and Vit A). Vitamin Classification. amzn_assoc_region = "US"; A vitamin is an essential compound of organic molecules that cannot be synthesized in the body but acquired through the diet that the person intakes. <> Fat Soluble Vitamins: these are oily and hydrophobic compounds, they are stored in the liver and not excreted out of the body. <> 2 0 obj Vitamins PPT | PDF | PowerPoint Presentation. In general, vitamins must come from the diet; the body doesn't make them. It is also known as Tocopherols and tocotrienols. We get energy from the food we eat. For more information on water-soluble vitamins, see fact sheet . endobj Vitamin K Sources: Cauliflower, Cabbage, Cereals, spinach, broccoli, romaine lettuce, Brussels sprouts, asparagus, Legumes, Beets, Wheat germ, Peanut butter,  Fish, liver, beef, eggs, Egg yolk, kidney, Milk, Pork, Yeast, Nuts. Vitamins. amzn_assoc_title = "Shop Your Products"; Naturally found in plants and animals, vitamins are vital to growth, energy, and nerve function. <> It is also known as Pyridoxine. The Vitamins: Fundamental Aspects in Nutrition and Health, Fifth Edition, provides the latest coverage of the biochemistry and physiology of vitamins and vitamin-like substances. vitamin deficiency diseases were common in developed and developing countries. • A vitamin is: – An organic compound distinct from fats, carbohydrates and proteins – Natural component of foods, present in minute amounts – Is essential for normal physiological function, usually in minute Vitamin E (tocopherol) Deficiency: Only noticed in those with severe malnutrition. Classification. <> Sugar is hidden in many labels under a variety of different names. Vitamin K is also known as the “blood-clotting vitamin or Quinones. vitamins belong to classes of organic compounds, the nomen- clature of which has been considered systematically else- where; for these vitamins the trivial names are given together with the systematic names in the appropriate Rules. Vitamin D Sources: Animal sources are the only sources of vitamin D. It is found in liver, Fish such as salmon, mackerel, herring etc, fish liver oil (cod and halibut), eggs, meat, milk, butter, and dairy products such as cheese, yogurt, butter, and cream. Fig. 1.Vitamins — standards 2.Micronutrients — standards 3.Trace elements — standards Vitamins generally cannot be synthesized in amounts sufficient to meet bodily needs and therefore must be obtained from the diet or from some synthetic source. Vitamin B6, or Pyridoxine - comes from fortified cereals; soy products ; Vitamin B7, or Biotin - is found in fruits; meats ; Vitamin B9, or Folic Acid (Folate) - comes from leafy vegetables Vitamins are required for growth in children, formation of hormones, blood cells, tissues and bones. amzn_assoc_ad_mode = "search"; Classification of Vitamins. 5 0 obj Vitamins … 3. 1.Vitamins — standards 2.Micronutrients — standards 3.Trace elements — standards 4.Deficiency diseases — diet therapy 5.Nutritional requirements I.Title. Vitamins A, D, E and K are fat-soluble Vitamin C and B is water soluble. Classification of Vitamins. However, suboptimal intake of vitamin E is relatively common. amzn_assoc_linkid = "8176995fc60e05367dcce2a1fda714d5"; Water-Soluble Vitamins Vitamins: Vitamins help with chemical reactions in the body. There are 13 vitamins essential to the body. It is heat-stable. Under the Dietary Supplement Health and … They cannot be synthesized in our body and hence need to be supplemented in the diet. amzn_assoc_default_browse_node = "13900871"; amzn_assoc_placement = "adunit0"; FREE Papers (PDFs) Mock Test & PDFs; Previous Year Papers; Discussion Forum; More. Vitamin B3 Sources: Nuts, Eggs, Potato, Pea, Tomato, Avocado, wheat, Legumes, broccoli, carrots Meat, Fish (such as tuna and salt-water fish), liver, kidney, heart, chicken, beef, bread, cereals, whole grains, mushrooms, and brewer's yeast etc, Daily Requirement of Vitamin B3: 14-16 mg. Add all the sugars together and they equal the number one ingredient. Vitamin C also helps the body absorb iron, which is needed for red blood cell production. endobj ���� JFIF �� C Vitamins. It is also known as Retinol and carotenoids. Energy is the primary requirement for performing various activities. Vitamin A Sources: It is found in cod liver oil, halibut liver oil, milk, butter, eggs, fishes, Meat, Carrots, spinach, mango, tomatoes, Dark-colored fruit, and dairy products such as cheese, yogurt, butter, and cream. Vitamin Supplements. It helps to create RBC (red blood cells) and releases sugar from stored carbohydrate to get energy. Vitamins are organic compounds, found in natural foods which are required for normal growth and maintenance of the body. It is heat-stable. Vitamins are organic molecules essential for proper metabolism that must be obtained from the diet. Fat-Soluble Vitamins. <>/Metadata 60 0 R/ViewerPreferences 61 0 R>> In some cases, an organism may be able to synthesize a small quantity of a vitamin, but in order to qualify as a vitamin, synthesis cannot fully meet metabolic needs. Vitamin C and all of the B vitamins, such as thiamine, riboflavin, niacin, B-6, B-12, biotin, folate and pantothenic acid, are water-soluble vitamins. amzn_assoc_ad_type = "smart"; The said recommendation is hereby adopted, and we quote: 2. K, are stored in the body for long periods of time and generally pose a greater risk Vitamin B9 Sources: Leafy vegetables, bread, cereal,  pasta, liver, legumes, liver, fish, kidney, baker's yeast, whole grain products, different types of fruits,  sunflower seeds etc. Vitamin C is important for bones and connective tissues, muscles, and blood vessels. Classification of vitamins • Water soluble  Vitamin B1  Vitamin B2  Vitamin B3  Vitamin B5  Vitamin B6  Vitamin B7/H  Vitamin B9  Vitamin B12  Vitamin C Cannot be stored and is readily extracted from the body • Fat soluble  Vitamin A  Vitamin D  Vitamin E  Vitamin K Can be stored in fat cells when excess is present and easily absorbed through the intestinal tract amzn_assoc_marketplace = "amazon"; It is a yellowish water-soluble vitamin. It is white crystal and soluble in water. At the beginning of the twenty-first century, they are generally rare, although vitamin A deficiency is a major public health problem throughout the developing world, and there is evidence of widespread subclinical deficiencies of vitamins B 2 and B 6 We get energy from the food we eat. CLASSIFICATION OF VITAMINS Vitamins are classified according to their ability to be absorbed in fat or water 1. What is a vitamin? stream We need vitamins in our diet, because our bodies can’t synthesize them quickly enough to meet our daily needs. Vitamins are generally classified as water-soluble vitamins and fat-soluble vitamins. Water-soluble vitamins dissolve easily in water and, in general, are readily excreted from the body, to the degree that urinary output is a strong predictor of vitamin consumption. There are two types of vitamins used by the body to … The word ‘vitamin’ (Latin, vita, life+ amine) is derived from the original word “vitamine”, coined by Casimir Funk in 1912. <> Vitamin Classification. This is a diverse form of vitamin and further divided into B1, B2, B3, B5, B6, and B12. Daily Requirement of Vitamin B2: 1.1 -1.3 mg. Fat-soluble vitamins: If vitamins are soluble in a fat solvent such as ether, chloroform, benzene, carbon, tetrachloride etc, then they are known as fat-soluble vitamins. Vitamins are of two types and they are mentioned below: The fat-soluble vitamins are A, D, E and K. They can be stored in the body. vi FAO/WHO expert consultation on human vitamin and mineral requirements Chapter 5 Vitamin B12 65 Role of vitamin B12 in human metabolic processes 65 Dietary sources and availability 65 Absorption 65 Populations at risk for and consequences of vitamin B12 deficiency 66 Vitamin B12 interaction with folate or folic acid 67 Assessment of vitamin B12 status 68 Coenzyme classification Coenzymes are part of the active site of the enzyme; they supply reactive groups that are not available on the side chains of the amino acids. Ascorbic acid may also be used for purposes not listed in this medication guide. endobj It is heat-stable. It is an essential element which is needed to metabolize many molecules. Energy is the primary requirement for performing various activities. Apart from the normal food we consume, our body requires other compounds like vitamins in small amounts for the proper body functioning and deficiency of these compounds may cause disorders. 1 0 obj 6.1 Schematic representation of classification of antioxidants. 2. It is also known as Folic acid or folate. These are stored in adipose tissues and hence are called fat-soluble vitamins. Naturally found in plants and animals, vitamins are vital to growth, energy, and nerve function. So, a substance that is a vitamin in one species may not be a vitamin in others. Vitamin C Sources: Broccoli, spinach; Cauliflower, Potatoes, Cabbage, Citrus fruits(lemon, orange), Apple, Tomatoes, Strawberries, mangoes etc. Chocolate etc. Vitamin B2 Sources: Green beans, asparagus, bananas, peas, persimmons, okra, chard, cottage cheese, milk, yogurt, meat, eggs, egg albumin, fish, liver etc. Vitamin C and some Vitamins B are soluble in water and can be destroyed under heat, and thus we should avoid (1) washing them too much (2) cooked them too long time: Vitamin Function Food sources Symptom of deficiency Symptom of excess. It also converts fats to energy and syntheses cholesterol. The fat-soluble vitamins, A, D, E, and . endstream Once it involves vitamins, every one contains a special role to play. <>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> amzn_assoc_search_bar_position = "bottom"; Bile salts and fats are needed for their absorption. It is a yellow oily substance, soluble in fat soluble but insoluble in water. The Vitamins: Fundamental Aspects in Nutrition and Health, Fifth Edition, provides the latest coverage of the biochemistry and physiology of vitamins and vitamin-like substances. There are groups of vitamin D of which D2 (ergocalciferol) and D3 (cholecalciferol) are chiefs. amzn_assoc_default_search_phrase = "Tablets"; For example: Vitamin D in milk helps our bones. =�!�릲{��P������Əq��#!%U:D�n�N� Vitamins PPT | PDF | PowerPoint Presentation: Vitamins and minerals are substances that are found in foods we tend to eat. The thirteen different kinds of vitamins required for effective functioning of the human body may be classified into two categories namely water and fat-soluble vitamins. 10.2 CLASSIFICATION OF VITAMINS Based on solubility Vitamins are classified as either fat-soluble (lipid soluble) or water-soluble. Vitamin B5 Sources: Whole-grain cereals, broccoli, avocados, royal jelly,  fish ovaries, meats, Milk, Eggs, Mushroom, sweet potatoes, kale, and other vegetables in the cabbage. If you eat a varied, well-balanced diet that includes foods from all food groups, you are likely to get all or most of the vitamins … Vitamin C Vitamin C works as an antioxidant by being an electron donor.22 Vitamin E’s antioxidant func-tion depends upon Vitamin C, which regenerates alpha-tocopherol and thus allows maintenance of Vitamin E in its nonradical form. Classification of Vitamins. Daily Requirement of Vitamin D: 400 IU (10 µg). Vitamins are organic compounds that are essential in very small amounts for supporting normal physiologic function. Fat-soluble vitamins: If vitamins are soluble in a fat solvent such as ether, chloroform, benzene, carbon, tetrachloride etc, then they are known as fat-soluble vitamins. 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